content: /*
   * Copyright 2017 David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package hu.akarnokd.reactive4javaflow.impl;
  
  import hu.akarnokd.reactive4javaflow.functionals.*;
  
  import java.util.concurrent.Flow;
  
  public final class FunctionalHelper {
  
      private FunctionalHelper() {
          throw new IllegalStateException("No instances!");
      }
  
      public static final CheckedConsumer<Flow.Subscription> REQUEST_UNBOUNDED = new CheckedConsumer<>() {
          @Override
          public void accept(Flow.Subscription s) throws Throwable {
              s.request(Long.MAX_VALUE);
          }
  
          @Override
          public String toString() {
              return "REQUEST_UNBOUNDED";
          }
      };
  
      public static final CheckedConsumer<Object> EMPTY_CONSUMER = o -> {
          // deliberately no-op
      };
  
      public static final CheckedRunnable EMPTY_RUNNABLE = () -> {
          // deliberately no-op
      };
  }
  